MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a20b28e00a124657f66f030260cc744f085b9d5a7181b2cb45d429b7b64e2c7. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry

PureLogsStealer

Vendor detections: 16

Intelligence 16 IOCs YARA 3 File information Comments 1

SHA256 hash:	4a20b28e00a124657f66f030260cc744f085b9d5a7181b2cb45d429b7b64e2c7
SHA3-384 hash:	25a0f5b48e16e52b5ad408414411d825f42e32694e782639d412ad67f94a0c79a298031a202e7da478463bb52e4097b6
SHA1 hash:	afd87b31c306cb6e3212828426b4861d472aa735
MD5 hash:	6773006f3c5df9200787acd31290fced
humanhash:	queen-kentucky-monkey-artist
File name:	6773006f3c5df9200787acd31290fced
Download:	download sample
Signature	PureLogsStealer Create hunting rule
File size:	1'400'832 bytes
First seen:	2024-05-26 18:19:37 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	34738ce7256c19c4934900ea37dfbbd6 (2 x LummaStealer, 1 x PureLogsStealer, 1 x Vidar)
ssdeep	24576:y3ZQ2h3gYQ0WUIRuaFfkoi89nH3YqKI4iY/Sd/UjDAo77Vh8:y3ZAYQbUIRuaBrnXYqQX0/G8
TLSH	T15855CF2139C09135EDF320BB87ECB92582ADE4B0075956CF16D85BEED7606C27F31A86
TrID	32.2% (.EXE) Win64 Executable (generic) (10523/12/4) 20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 15.4% (.EXE) Win16 NE executable (generic) (5038/12/1) 13.7% (.EXE) Win32 Executable (generic) (4504/4/1) 6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter	zbetcheckin
Tags:	32 exe PureLogStealer

Intelligence

File Origin

# of uploads :

# of downloads :

575

Origin country :

Vendor Threat Intelligence

Malware family:

redline

ID:

File name:

4a20b28e00a124657f66f030260cc744f085b9d5a7181b2cb45d429b7b64e2c7.exe

Verdict:

Malicious activity

Analysis date:

2024-05-26 18:24:49 UTC

Tags:

stealer meta metastealer redline

Link:

https://app.any.run/tasks/c8c23942-c07f-401f-9c8f-f772cb2ee1fe

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection(s):

SecuriteInfo.com.Trojan.Win32.Krypt.18216.28854.UNOFFICIAL

Verdict:

Malicious

Score:

92.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66537d6b121317197511f9e3win7simulatehigh_evasion

Tags:

Static

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Launching a process

Creating a window

Launching the default Windows debugger (dwwin.exe)

Сreating synchronization primitives

Using the Windows Management Instrumentation requests

Reading critical registry keys

Creating a file in the %temp% directory

Creating a file

Forced shutdown of a system process

Connection attempt to an infection source

Sending a TCP request to an infection source

Stealing user critical data

Unauthorized injection to a system process

Forced shutdown of a browser

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

fingerprint packed

Link:

https://www.filescan.io/uploads/66537d55c062667a2240b065/reports/6e0072e5-4d24-45c7-9b88-ccdc231840c1/overview

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/4a20b28e00a124657f66f030260cc744f085b9d5a7181b2cb45d429b7b64e2c7

Result

Verdict:

MALICIOUS

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Malware family:

RedLine Stealer

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/ce962e0e-ea7f-4171-8fde-151eca08c074

Result

Threat name:

PureLog Stealer, zgRAT

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1447698

Signature

AI detected suspicious sample

Allocates memory in foreign processes

Antivirus / Scanner detection for submitted sample

Contains functionality to inject code into remote processes

Injects a PE file into a foreign processes

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Writes to foreign memory regions

Yara detected PureLog Stealer

Yara detected zgRAT

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/4a20b28e00a124657f66f030260cc744f085b9d5a7181b2cb45d429b7b64e2c7

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4a20b28e00a124657f66f030260cc744f085b9d5a7181b2cb45d429b7b64e2c7/

Threat name:

Win32.Spyware.RedLine

Status:

Malicious

First seen:

2024-05-26 18:20:08 UTC

File Type:

PE (Exe)

AV detection:

15 of 24 (62.50%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=jiqlfdqauesgk73g6aycmdghityiloovu4mbwlfulvbjw63e4ldq._file

Verdict:

unknown

Result

Malware family:

n/a

Score:

7/10

Tags:

discovery spyware stealer

Link:

https://tria.ge/reports/240526-wyrecsga34/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Program crash

Suspicious use of SetThreadContext

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Reads user/profile data of web browsers

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/f654e523-5796-4412-ae85-1b5084035f90

Unpacked files

SH256 hash:

a2ae9235f4ec895e7bb7a0af03c6a029ec543788d2bab61fe8d9e1b764c6df98

MD5 hash:

a167738aff2054cebb0a89308c6564fc

SHA1 hash:

f6d38f10a67a9b042a806fd80170b04888c75742

Detections:

MALWARE_Win_zgRAT

Link:

https://www.unpac.me/results/c14a40bc-38c0-4394-b04a-fcf281b1da8d/

Parent samples :

4fa79b91e9531c1610de64e35fd96d459cb52451d75bb400ebd0aa5ed1e38110
1e8968d520664b9d794f7b3569794f527cf5095d0556f70edc5ee851465e006a
9b9438e01b7841dad1cda34aae49f7bc60e09f88ab4e6f639b838e72becf20ab
4a20b28e00a124657f66f030260cc744f085b9d5a7181b2cb45d429b7b64e2c7

SH256 hash:

4a20b28e00a124657f66f030260cc744f085b9d5a7181b2cb45d429b7b64e2c7

MD5 hash:

6773006f3c5df9200787acd31290fced

SHA1 hash:

afd87b31c306cb6e3212828426b4861d472aa735

Link:

https://www.unpac.me/results/c14a40bc-38c0-4394-b04a-fcf281b1da8d/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/4a20b28e00a1/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/4a20b28e00a124657f66f030260cc744f085b9d5a7181b2cb45d429b7b64e2c7

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerException__SetConsoleCtrl Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	maldoc_find_kernel32_base_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

PureLogsStealer

exe 4a20b28e00a124657f66f030260cc744f085b9d5a7181b2cb45d429b7b64e2c7

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2864663/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high

Reviews

ID	Capabilities	Evidence
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread KERNEL32.dll::CreateThreadpoolTimer KERNEL32.dll::CreateThreadpoolWait
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineA KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::FreeConsole KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetConsoleCtrlHandler KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleOutputCP KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileW

Comments

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zbet commented on 2024-05-26 18:19:38 UTC

url : hxxps://transfer.adttemp.com.br/XzXEL/zxcv.exe